Data commit

Task/CRC-32/AutoHotkey/crc-32-1.ahk

@@ -0,0 +1,9 @@
+CRC32(str, enc = "UTF-8")
+{
+    l := (enc = "CP1200" || enc = "UTF-16") ? 2 : 1, s := (StrPut(str, enc) - 1) * l
+    VarSetCapacity(b, s, 0) && StrPut(str, &b, floor(s / l), enc)
+    CRC32 := DllCall("ntdll.dll\RtlComputeCrc32", "UInt", 0, "Ptr", &b, "UInt", s)
+    return Format("{:#x}", CRC32)
+}
+
+MsgBox % CRC32("The quick brown fox jumps over the lazy dog")

Task/CRC-32/AutoHotkey/crc-32-2.ahk

@@ -0,0 +1,16 @@
+CRC32(str)
+{
+    static table := []
+    loop 256 {
+        crc := A_Index - 1
+        loop 8
+            crc := (crc & 1) ? (crc >> 1) ^ 0xEDB88320 : (crc >> 1)
+        table[A_Index - 1] := crc
+    }
+    crc := ~0
+    loop, parse, str
+        crc := table[(crc & 0xFF) ^ Asc(A_LoopField)] ^ (crc >> 8)
+    return Format("{:#x}", ~crc)
+}
+
+MsgBox % CRC32("The quick brown fox jumps over the lazy dog")